Hello,
the delay most likely comes from loading the network and setting up all the
necessary simulation objects in memory.
If you need to start a simulation repeatedly, you can avoid the overhead of
network loading by calling traci.simulation.saveState and
traci.simulation.loadState

regards,
Jakob

Am Sa., 30. Jan. 2021 um 23:15 Uhr schrieb . Abdullah <[email protected]>:

> Hi all,
>
> I have two codes below. In traci_demo_v1, I have a loop that just starts
> and closes a simulation and prints the time taken to do so. In windows, it
> takes around 0.5 secs but when I check my task manager (Memory Usage.PNG
> file attached below) I see only some memory use of 35MB and no disk usage.
> So I was wondering why it takes so long to start or load a state (without
> gui)? Is there any way to reduce this time? Also, in traci_demo_v2 I have a
> simulation that runs for sometime with step-length 0.5. But when I measure
> the time across traci.simulation.getDeltaT(), it takes from 0 to 0.001
> seconds rather than 0.5 seconds. So, I am a bit confused about how long it
> actually takes for sumo to perform one simulation step?
>
> I am using SUMO v1.7.
>
>
> --
> Thank you.
> Abdullah
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